166434046 has 8 divisors (see below), whose sum is σ = 264336480. Its totient is φ = 78321888.

The previous prime is 166434041. The next prime is 166434061. The reversal of 166434046 is 640434661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 4895119 = 166434046 / (1 + 6 + 6 + 4 + 3 + 4 + 0 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166434041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447526 + ... + 2447593.

It is an arithmetic number, because the mean of its divisors is an integer number (33042060).

Almost surely, 2^166434046 is an apocalyptic number.

166434046 is a deficient number, since it is larger than the sum of its proper divisors (97902434).

166434046 is a wasteful number, since it uses less digits than its factorization.

166434046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895138.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 166434046 is about 12900.9319818376. The cubic root of 166434046 is about 550.0650567673.

The spelling of 166434046 in words is "one hundred sixty-six million, four hundred thirty-four thousand, forty-six".